MakeItFrom.com
Menu (ESC)

SAE-AISI T4 Steel vs. Grade TDSiCrV Steel

Both SAE-AISI T4 steel and grade TDSiCrV steel are iron alloys. They have 71% of their average alloy composition in common. There are 21 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is SAE-AISI T4 steel and the bottom bar is grade TDSiCrV steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
190
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 80
80
Tensile Strength: Ultimate (UTS), MPa 800 to 2140
2100

Thermal Properties

Latent Heat of Fusion, J/g 250
270
Melting Completion (Liquidus), °C 1810
1440
Melting Onset (Solidus), °C 1750
1400
Specific Heat Capacity, J/kg-K 410
480
Thermal Conductivity, W/m-K 21
47
Thermal Expansion, µm/m-K 12
13

Otherwise Unclassified Properties

Base Metal Price, % relative 55
2.3
Density, g/cm3 9.4
7.7
Embodied Carbon, kg CO2/kg material 8.5
1.9
Embodied Energy, MJ/kg 130
26
Embodied Water, L/kg 120
50

Common Calculations

Stiffness to Weight: Axial, points 12
13
Stiffness to Weight: Bending, points 21
25
Strength to Weight: Axial, points 24 to 64
75
Strength to Weight: Bending, points 20 to 39
47
Thermal Diffusivity, mm2/s 5.4
13
Thermal Shock Resistance, points 24 to 64
63

Alloy Composition

Carbon (C), % 0.7 to 0.8
0.5 to 0.7
Chromium (Cr), % 3.8 to 4.5
0.5 to 1.0
Cobalt (Co), % 4.3 to 5.8
0
Copper (Cu), % 0 to 0.25
0 to 0.1
Iron (Fe), % 66.3 to 72.3
96.1 to 97.8
Manganese (Mn), % 0.1 to 0.4
0.4 to 0.9
Molybdenum (Mo), % 0.4 to 1.0
0
Nickel (Ni), % 0 to 0.3
0
Phosphorus (P), % 0 to 0.030
0 to 0.020
Silicon (Si), % 0.2 to 0.4
1.2 to 1.7
Sulfur (S), % 0 to 0.030
0 to 0.020
Tungsten (W), % 17.5 to 19
0
Vanadium (V), % 0.8 to 1.2
0.1 to 0.25